numled.s

这是关于AVR单片机学习的初步开发

	.module numled.c
	.area data(ram, con, rel)
_num::
	.blkb 2
	.area idata
	.byte 63,6
	.area data(ram, con, rel)
	.blkb 2
	.area idata
	.byte 91,'O
	.area data(ram, con, rel)
	.blkb 2
	.area idata
	.byte 'f,'m
	.area data(ram, con, rel)
	.blkb 2
	.area idata
	.byte 125,7
	.area data(ram, con, rel)
	.blkb 2
	.area idata
	.byte 127,'o
	.area data(ram, con, rel)
	.dbfile C:\DOCUME~1\alf\MYDOCU~1\开发板\调试程序\num_led\numled.c
	.dbsym e num _num A[10:10]c
	.area text(rom, con, rel)
	.dbfile C:\DOCUME~1\alf\MYDOCU~1\开发板\调试程序\num_led\numled.c
	.dbfunc e port_init _port_init fV
	.even
_port_init::
	.dbline -1
	.dbline 12
; //ICC-AVR application builder : 2005-3-2 下午 09:56:10
; // Target : M8
; // Crystal: 11.059Mhz
; 
; #include <iom8v.h>
; #include <macros.h>
; 
; char num[10] = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
; //0x8,0x7E,0xA2,0x62,0x74,0x61,0x21,0x7A,0x20,0x60
; //3FH，06H，5BH，4FH，66H，6DH，7DH，07H，7FH，6FH
; void port_init(void)
; {
	.dbline 13
;  PORTB = 0xCF;
	ldi R24,207
	out 0x18,R24
	.dbline 14
;  DDRB  = 0x30;
	ldi R24,48
	out 0x17,R24
	.dbline 15
;  PORTC = 0x4F; //m103 output only
	ldi R24,79
	out 0x15,R24
	.dbline 16
;  DDRC  = 0x30;
	ldi R24,48
	out 0x14,R24
	.dbline 17
;  PORTD = 0xFF;
	ldi R24,255
	out 0x12,R24
	.dbline 18
;  DDRD  = 0xFF;
	out 0x11,R24
	.dbline -2
	.dbline 19
; }
L1:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e init_devices _init_devices fV
	.even
_init_devices::
	.dbline -1
	.dbline 23
; 
; //call this routine to initialise all peripherals
; void init_devices(void)
; {
	.dbline 25
;  //stop errant interrupts until set up
;  CLI(); //disable all interrupts
	cli
	.dbline 26
;  port_init();
	rcall _port_init
	.dbline 28
; 
;  MCUCR = 0x00;
	clr R2
	out 0x35,R2
	.dbline 29
;  GICR  = 0x00;
	out 0x3b,R2
	.dbline 30
;  TIMSK = 0x00; //timer interrupt sources
	out 0x39,R2
	.dbline 31
;  SEI(); //re-enable interrupts
	sei
	.dbline -2
	.dbline 33
;  //all peripherals are now initialised
; }
L2:
	.dbline 0 ; func end
	ret
	.dbend
	.dbfunc e delay _delay fV
;              j -> R16,R17
;              i -> R18,R19
;              z -> R20,R21
	.even
_delay::
	rcall push_gset1
	.dbline -1
	.dbline 36
; 
; void delay(void)
; {
	.dbline 38
	clr R18
	clr R19
	rjmp L7
L4:
	.dbline 38
L5:
	.dbline 38
	subi R18,255  ; offset = 1
	sbci R19,255
L7:
	.dbline 38
;  unsigned int i,j,z;
;  for(i=0;i<10000;i++);
	cpi R18,16
	ldi R30,39
	cpc R19,R30
	brlo L4
	.dbline 39
;  {	for(j=0;j<10000;j++)
	.dbline 39
	clr R16
	clr R17
	rjmp L11
L8:
	.dbline 40
	.dbline 40
	clr R20
	clr R21
	rjmp L15
L12:
	.dbline 40
L13:
	.dbline 40
	subi R20,255  ; offset = 1
	sbci R21,255
L15:
	.dbline 40
	cpi R20,100
	ldi R30,0
	cpc R21,R30
	brlo L12
	.dbline 40
L9:
	.dbline 39
	subi R16,255  ; offset = 1
	sbci R17,255
L11:
	.dbline 39
	cpi R16,16
	ldi R30,39
	cpc R17,R30
	brlo L8
	.dbline 41
;  	{	for(z=0;z<100;z++);}
;  }
	.dbline -2
	.dbline 42
; }
L3:
	rcall pop_gset1
	.dbline 0 ; func end
	ret
	.dbsym r j 16 i
	.dbsym r i 18 i
	.dbsym r z 20 i
	.dbend
	.dbfunc e main _main fV
;              i -> R20
	.even
_main::
	.dbline -1
	.dbline 46
; 
; 
; void main(void)
; {
	.dbline 48
;  char i;
;  init_devices();
	rcall _init_devices
	rjmp L18
L17:
	.dbline 51
;  
;  while(1)
;  {
	.dbline 52
;  PORTB |= 0x10;//位选1
	sbi 0x18,4
	.dbline 53
;  for(i=0;i<=9;i++)
	clr R20
	rjmp L23
L20:
	.dbline 54
	.dbline 54
	ldi R24,<_num
	ldi R25,>_num
	mov R30,R20
	clr R31
	add R30,R24
	adc R31,R25
	ldd R2,z+0
	out 0x12,R2
	.dbline 55
	rcall _delay
	.dbline 56
L21:
	.dbline 53
	inc R20
L23:
	.dbline 53
	ldi R24,9
	cp R24,R20
	brsh L20
	.dbline 57
;  {	PORTD = num[i];
;  	delay();
;  } 
;  PORTB &= ~0x10;
	cbi 0x18,4
	.dbline 59
;   
;  PORTB |= 0x20;//位选2
	sbi 0x18,5
	.dbline 60
;  for(i=0;i<=9;i++)
	clr R20
	rjmp L27
L24:
	.dbline 61
	.dbline 61
	ldi R24,<_num
	ldi R25,>_num
	mov R30,R20
	clr R31
	add R30,R24
	adc R31,R25
	ldd R2,z+0
	out 0x12,R2
	.dbline 62
	rcall _delay
	.dbline 63
L25:
	.dbline 60
	inc R20
L27:
	.dbline 60
	ldi R24,9
	cp R24,R20
	brsh L24
	.dbline 64
;  {	PORTD = num[i];
;  	delay();
;  }
;  PORTB &= ~0x20;
	cbi 0x18,5
	.dbline 66
;   
;  PORTC |= 0x10;//位选3
	sbi 0x15,4
	.dbline 67
;  for(i=0;i<=9;i++)
	clr R20
	rjmp L31
L28:
	.dbline 68
	.dbline 68
	ldi R24,<_num
	ldi R25,>_num
	mov R30,R20
	clr R31
	add R30,R24
	adc R31,R25
	ldd R2,z+0
	out 0x12,R2
	.dbline 69
	rcall _delay
	.dbline 70
L29:
	.dbline 67
	inc R20
L31:
	.dbline 67
	ldi R24,9
	cp R24,R20
	brsh L28
	.dbline 71
;  {	PORTD = num[i];
;  	delay();
;  }
;  PORTC &= ~0x10;
	cbi 0x15,4
	.dbline 73
;  
;  PORTC |= 0x20;//位选4
	sbi 0x15,5
	.dbline 74
;  for(i=0;i<=9;i++)
	clr R20
	rjmp L35
L32:
	.dbline 75
	.dbline 75
	ldi R24,<_num
	ldi R25,>_num
	mov R30,R20
	clr R31
	add R30,R24
	adc R31,R25
	ldd R2,z+0
	out 0x12,R2
	.dbline 76
	rcall _delay
	.dbline 77
L33:
	.dbline 74
	inc R20
L35:
	.dbline 74
	ldi R24,9
	cp R24,R20
	brsh L32
	.dbline 78
	cbi 0x15,5
	.dbline 80
L18:
	.dbline 50
	rjmp L17
X0:
	.dbline -2
	.dbline 81
;  {	PORTD = num[i];
;  	delay();
;  }
;  PORTC &= ~0x20;
;  
;  }   
; }
L16:
	.dbline 0 ; func end
	ret
	.dbsym r i 20 c
	.dbend